plasma-framework/tooltipcontent.cpp

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/*
* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "tooltipcontent.h"
#include <QGraphicsWidget>
#include <QHash>
#include <QTextDocument>
#include <kiconloader.h>
namespace Plasma
{
struct ToolTipResource
{
ToolTipResource()
{
}
ToolTipResource(ToolTipContent::ResourceType t, const QVariant &v)
: type(t),
data(v)
{
}
ToolTipContent::ResourceType type;
QVariant data;
};
const int MAXIMUM_TEXT_LENGTH = 5000;
class ToolTipContentPrivate
{
public:
ToolTipContentPrivate()
: autohide(true),
clickable(false),
highlightWindows(false)
{
}
QString mainText;
QString subText;
QPixmap image;
QList<WId> windowsToPreview;
QHash<QString, ToolTipResource> resources;
QWeakPointer<QGraphicsWidget> graphicsWidget;
bool autohide : 1;
bool clickable : 1;
bool highlightWindows : 1;
};
ToolTipContent::ToolTipContent()
: d(new ToolTipContentPrivate)
{
}
ToolTipContent::ToolTipContent(const ToolTipContent &other)
: d(new ToolTipContentPrivate(*other.d))
{
}
ToolTipContent::~ToolTipContent()
{
delete d;
}
ToolTipContent &ToolTipContent::operator=(const ToolTipContent &other)
{
*d = *other.d;
return *this;
}
ToolTipContent::ToolTipContent(const QString &mainText,
const QString &subText,
const QPixmap &image)
: d(new ToolTipContentPrivate)
{
d->mainText = mainText;
d->subText = subText;
d->image = image;
}
ToolTipContent::ToolTipContent(const QString &mainText,
const QString &subText,
const QIcon &icon)
: d(new ToolTipContentPrivate)
{
d->mainText = mainText;
d->subText = subText;
d->image = icon.pixmap(IconSize(KIconLoader::Desktop));
}
bool ToolTipContent::isEmpty() const
{
return d->mainText.isEmpty() &&
d->subText.isEmpty() &&
d->image.isNull() &&
(d->windowsToPreview.size() == 0);
}
void ToolTipContent::setMainText(const QString &text)
{
d->mainText = text;
}
QString ToolTipContent::mainText() const
{
QString text = d->mainText;
text.truncate(MAXIMUM_TEXT_LENGTH);
return text;
}
void ToolTipContent::setSubText(const QString &text)
{
d->subText = text;
}
QString ToolTipContent::subText() const
{
QString text = d->subText;
text.truncate(MAXIMUM_TEXT_LENGTH);
return text;
}
void ToolTipContent::setImage(const QPixmap &image)
{
d->image = image;
}
void ToolTipContent::setImage(const QIcon &icon)
{
d->image = icon.pixmap(IconSize(KIconLoader::Desktop));
}
QPixmap ToolTipContent::image() const
{
return d->image;
}
void ToolTipContent::setWindowToPreview(WId id)
{
d->windowsToPreview.clear();
d->windowsToPreview.append(id);
}
WId ToolTipContent::windowToPreview() const
{
if (d->windowsToPreview.size() == 1) {
return d->windowsToPreview.first();
} else {
return 0;
}
}
void ToolTipContent::setWindowsToPreview(const QList<WId> & ids)
{
d->windowsToPreview = ids;
}
QList<WId> ToolTipContent::windowsToPreview() const
{
return d->windowsToPreview;
}
void ToolTipContent::setHighlightWindows(bool highlight)
{
d->highlightWindows = highlight;
}
bool ToolTipContent::highlightWindows() const
{
return d->highlightWindows;
}
void ToolTipContent::setAutohide(bool autohide)
{
d->autohide = autohide;
}
bool ToolTipContent::autohide() const
{
return d->autohide;
}
void ToolTipContent::addResource(ResourceType type, const QUrl &path, const QVariant &resource)
{
d->resources.insert(path.toString(), ToolTipResource(type, resource));
}
void ToolTipContent::registerResources(QTextDocument *document) const
{
if (!document) {
return;
}
QHashIterator<QString, ToolTipResource> it(d->resources);
while (it.hasNext()) {
it.next();
const ToolTipResource &r = it.value();
QTextDocument::ResourceType t;
switch (r.type) {
case ImageResource:
t = QTextDocument::ImageResource;
break;
case HtmlResource:
t = QTextDocument::HtmlResource;
break;
case CssResource:
t = QTextDocument::StyleSheetResource;
break;
}
document->addResource(t, it.key(), r.data);
}
}
void ToolTipContent::setClickable(bool clickable)
{
d->clickable = clickable;
}
bool ToolTipContent::isClickable() const
{
return d->clickable;
}
void ToolTipContent::setGraphicsWidget(QGraphicsWidget *widget)
{
d->graphicsWidget = widget;
}
QGraphicsWidget *ToolTipContent::graphicsWidget() const
{
return d->graphicsWidget.data();
}
} // namespace Plasma